BQ30Z50EVM

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The BQ30Z50EVM is an application and evaluation board for the Texas Instruments BQ30Z50 battery fuel-gauge IC. This board helps engineers to optimize system design for a variety of battery packs used in portable applications. The BQ30Z50EVM is designed to be used with Texas Instruments\' Battery Management Development Software (BMDS), hardware and firmware platform. The BQ30Z50EVM provides customers with an evaluation platform to promote system design for advanced battery systems with flexible capabilities and scalability.

The BQ30Z50EVM has a robust battery fuel-gauge architecture. It accurately measures the available run-time of a variety of battery types including Lithium-Ion, Nickel-Metal-Hydride, and Nickel-Cadmium. It accurately estimates the remaining available capacity of the battery based on the charge and discharge rates. The board supports 1-cell, 2-cell, 3-cell and multi-cell battery stacks.

The BQ30Z50EVM application field includes but are not limited to: consumer products & appliances, medical, industrial, and automotive products. In terms of working principle, the board is designed to monitor the voltage, current, and temperature of the battery which helps increase the total energy capacity in the system. The built-in fuel-gauge algorithms can measure the charge rate and determine the capacity of the battery. The board also supports host communication via an integrated RS-232 port.

The board also features an on-board connector that simplifies the connection of sensors and signaling devices like potentiometers, temperature sensors, LEDs, etc. It uses a simple and user-friendly graphical user interface to configure internal parameters and communicate with battery packs. BQ30Z50EVM offers many battery-management solutions, such as multiple Protection MOSFETs and passive components to provide robust protection for battery cells.

The success of a portable device relies heavily on the power management of the battery. The BQ30Z50EVM application field and working principle evaluation board helps to optimize the design, improve the portability, and prolong the life span of the battery. It offers customers a variety of design configurations which allows designers to realize their ideas with minimal effort.

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